package com.cskaoyan.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;

/**
 * @Auther yuan sun
 * @Date 2021/4/6 23:12
 */
@Configuration
public class CorsConfig {
    private CorsConfiguration buildConfig() {
        CorsConfiguration corsConfiguration = new CorsConfiguration ();
        corsConfiguration.addAllowedOrigin ("*"); // 1 设置访问源地址
        corsConfiguration.addAllowedHeader ("*"); // 2 设置访问源请求头
        corsConfiguration.addAllowedMethod ("*"); // 3 设置访问源请求方法
        return corsConfiguration;
    }

    @Bean
    public CorsFilter corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource ();
        source.registerCorsConfiguration ("/**", buildConfig ()); // 4 对接口配置跨域设置
        return new CorsFilter (source);
    }

}
